marinebaby 6 inch white boat hatch cover is made of high-quality and durable ABS construction. It has excellent characteristics such as high strength, good toughness, anti-aging, anti-ultraviolet, and good heat resistance. Even if exposed to the sun for a long time, it is not easy to deform and become brittle. High impact resistance also allows it to be installed in places exposed to heavy treads, such as ship decks. This Detachable Round Deck Plate is easy to install, detachable design, no need for professional installation skills and complicated tools. Old equipment can be replaced directly. 180°opening hatches, independent cover and chassis, allowing vertical or horizontal installation, and a wider range of applications.